NEW
Font size
S
M
L
XL
WorksheetsGCSE D&T Unit 3 - Programmable Components
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What are integrated circuits (IC) also known as?
a)
Computers
b)
Mini Computers
c)
Microchips
d)
Chips
2.
A programmable IC is called a?
a)
Controller
b)
Microchip
c)
Microcontroller
3.
Which type of signal has an infinite range of values between the minimum and maximum points?
a)
Digital
b)
Analogue
4.
Which type of signal is either on or off, and is usually represented by a 0 for off and 1 for on?
a)
Digital
b)
Analogue
5.
What type of divider is used to provide the desired voltage to a circuit?
a)
Circuit Divider
b)
Current Divider
c)
Potential Divider
6.
Which type of timing circuit goes off and on for a few seconds only?
a)
Delay Timer
b)
Repetitive Timer
7.
Which type of timings circuit would be used in a flashing road safety device?
a)
Delay Timer
b)
Repetitive Timer
8.
What type of device is used for timings how long events occur?
a)
Stable Device
b)
Digital Device
c)
Monostable Device
9.
An ________ device is where the repetitive stream of pulses produced are oscillating and constant.
a)
Monostable Device
b)
Astable Device
10.
What type of system never appears to stop?
a)
Open Loop System
b)
Closed Loop System
Reset
